[coreboot-gerrit] Change in coreboot[master]: cpu/x86/smm/smihandler.c: Clean up unused save state handler

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/37009 )

Change subject: cpu/x86/smm/smihandler.c: Clean up unused save state handler
......................................................................

cpu/x86/smm/smihandler.c: Clean up unused save state handler

This was only used to print out the save state which is now done by
the common save state handler.

Change-Id: I98b17ab370ff58e0444cda1f8bfc05ea38ec6b71
Signed-off-by: Arthur Heymans 
---
M src/cpu/x86/smm/smihandler.c
1 file changed, 0 insertions(+), 65 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/09/37009/1

diff --git a/src/cpu/x86/smm/smihandler.c b/src/cpu/x86/smm/smihandler.c
index 0adf591..da1cd7b 100644
--- a/src/cpu/x86/smm/smihandler.c
+++ b/src/cpu/x86/smm/smihandler.c
@@ -17,32 +17,11 @@
 #include <cpu/x86/cache.h>
 #include <cpu/x86/smm.h>
 #include <cpu/x86/smi_deprecated.h>
-#include <cpu/amd/amd64_save_state.h>
-#include <cpu/intel/em64t100_save_state.h>
-#include <cpu/intel/em64t101_save_state.h>
-#include <cpu/x86/legacy_save_state.h>

#if CONFIG(SPI_FLASH_SMM)
 #include <spi-generic.h>
 #endif

-typedef enum {
-	AMD64,
-	EM64T100,
-	EM64T101,
-	LEGACY
-} save_state_type_t;
-
-typedef struct {
-	save_state_type_t type;
-	union {
-	amd64_smm_state_save_area_t *amd64_state_save;
-	em64t100_smm_state_save_area_t *em64t100_state_save;
-	em64t101_smm_state_save_area_t *em64t101_state_save;
-	legacy_smm_state_save_area_t *legacy_state_save;
-	};
-} smm_state_save_area_t;
-
 static int do_driver_init = 1;

typedef enum { SMI_LOCKED, SMI_UNLOCKED } smi_semaphore;
@@ -126,12 +105,6 @@
    outl(pci_orig, 0xcf8);
 }

-static inline void *smm_save_state(uintptr_t base, int arch_offset, int node)
-{
-	base += SMM_SAVE_STATE_BEGIN(arch_offset) - (node * 0x400);
-	return (void *)base;
-}
-
 uint8_t *smm_get_save_state_top(int cpu)
 {
    const uint32_t smm_base = 0xa0000;
@@ -148,8 +121,6 @@
 void smi_handler(u32 smm_revision)
 {
    unsigned int node;
-	smm_state_save_area_t state_save;
-	u32 smm_base = 0xa0000; /* ASEG */

/* Are we ok to execute the handler? */
    if (!smi_obtain_lock()) {
@@ -177,42 +148,6 @@

smm_save_state_ops_init();

-	switch (smm_revision) {
-	case 0x00030002:
-	case 0x00030007:
-		state_save.type = LEGACY;
-		state_save.legacy_state_save =
-			smm_save_state(smm_base,
-				       SMM_LEGACY_ARCH_OFFSET, node);
-		break;
-	case 0x00030100:
-		state_save.type = EM64T100;
-		state_save.em64t100_state_save =
-			smm_save_state(smm_base,
-				       SMM_EM64T100_ARCH_OFFSET, node);
-		break;
-	case 0x00030101: /* SandyBridge, IvyBridge, and Haswell */
-		state_save.type = EM64T101;
-		state_save.em64t101_state_save =
-			smm_save_state(smm_base,
-				       SMM_EM64T101_ARCH_OFFSET, node);
-		break;
-	case 0x00020064:
-	case 0x00030064:
-		state_save.type = AMD64;
-		state_save.amd64_state_save =
-			smm_save_state(smm_base,
-				       SMM_AMD64_ARCH_OFFSET, node);
-		break;
-	default:
-		printk(BIOS_DEBUG, "smm_revision: 0x%08x\n", smm_revision);
-		printk(BIOS_DEBUG, "SMI# not supported on your CPU\n");
-		/* Don't release lock, so no further SMI will happen,
-		 * if we don't handle it anyways.
-		 */
-		return;
-	}
-
    /* Allow drivers to initialize variables in SMM context. */
    if (do_driver_init) {
 #if CONFIG(SPI_FLASH_SMM)